Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 22,116	$ 15,016
Accounts receivable, net	114,090	135,997
Inventories	14,902	13,413
Prepaid expenses and other current assets	16,699	14,729
Total current assets	167,807	179,155
Property, plant and equipment, net	91,771	98,607
Intangible assets, net	69,389	109,537
Goodwill	201,623	282,410
Deferred income taxes	1,811	1,786
Other assets	48,374	48,383
Total assets	580,775	719,878
Current Liabilities
Accounts payable	12,588	15,033
Accrued expenses and other current liabilities	78,415	81,389
Current portion of long-term debt	9,889	6,593
Current portion of finance lease obligations	3,651	4,131
Income taxes payable	1,737	2,094
Total current liabilities	106,280	109,240
Long-term debt, net of current portion	226,617	248,120
Obligations under finance leases, net of current portion	11,291	13,043
Deferred income taxes	4,219	21,290
Other long-term liabilities	46,841	42,163
Total liabilities	395,248	433,856
Commitments and contingencies
Equity
Preferred stock, 10,000,000 shares authorized	0	0
Common stock, $0.01 par value, 200,000,000 shares authorized, 29,191,876 and 28,945,472 shares issued and outstanding	292	289
Additional paid-in capital	233,267	229,205
Retained earnings (deficit)	(22,029)	77,613
Accumulated other comprehensive loss	(26,209)	(21,285)
Total Mistras Group, Inc. stockholders’ equity	185,321	285,822
Non-controlling interests	206	200
Total equity	185,527	286,022
Total liabilities and equity	$ 580,775	$ 719,878